Coffee maker



FIG. 1 is a front perspective view of a coffee maker showing our new design;

FIG. 2 is a front side view of the coffee maker of FIG. 1;

FIG. 3 is a rear side view of the coffee maker of FIG. 1;

FIG. 4 is a right side view of the coffee maker of FIG. 1;

FIG. 5 is a left side view of the coffee maker of FIG. 1;

FIG. 6 is a top view of the coffee maker of FIG. 1; and,

FIG. 7 is a bottom view of the coffee maker of FIG. 1.

The broken lines in the drawings depict portions of the coffee maker that form no part of the claimed design. 

CLAIM The ornamental design for the of coffee maker, as shown and described. 